DE60000074T2 - Linear prädiktive Cepstral-Merkmale in hierarchische Subbänder organisiert für die HMM-basierte Spracherkennung - Google Patents

Linear prädiktive Cepstral-Merkmale in hierarchische Subbänder organisiert für die HMM-basierte Spracherkennung

Info

Publication number
DE60000074T2
DE60000074T2 DE60000074T DE60000074T DE60000074T2 DE 60000074 T2 DE60000074 T2 DE 60000074T2 DE 60000074 T DE60000074 T DE 60000074T DE 60000074 T DE60000074 T DE 60000074T DE 60000074 T2 DE60000074 T2 DE 60000074T2
Authority
DE
Germany
Prior art keywords
hmm
speech recognition
linear predictive
based speech
cepstral features
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60000074T
Other languages
English (en)
Other versions
DE60000074D1 (de
Inventor
Rathinevelu Chengalvarayan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60000074D1 publication Critical patent/DE60000074D1/de
Publication of DE60000074T2 publication Critical patent/DE60000074T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G10L15/142—Hidden Markov Models [HMMs]
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
DE60000074T 1999-03-12 2000-03-07 Linear prädiktive Cepstral-Merkmale in hierarchische Subbänder organisiert für die HMM-basierte Spracherkennung Expired - Fee Related DE60000074T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/266,958 US6292776B1 (en) 1999-03-12 1999-03-12 Hierarchial subband linear predictive cepstral features for HMM-based speech recognition

Publications (2)

Publication Number Publication Date
DE60000074D1 DE60000074D1 (de) 2002-03-28
DE60000074T2 true DE60000074T2 (de) 2002-08-29

Family

ID=23016697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000074T Expired - Fee Related DE60000074T2 (de) 1999-03-12 2000-03-07 Linear prädiktive Cepstral-Merkmale in hierarchische Subbänder organisiert für die HMM-basierte Spracherkennung

Country Status (5)

Country Link
US (1) US6292776B1 (de)
EP (1) EP1041540B1 (de)
JP (1) JP3810608B2 (de)
CA (1) CA2299051C (de)
DE (1) DE60000074T2 (de)

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KR101287892B1 (ko) * 2008-08-11 2013-07-22 임머숀 코퍼레이션 촉각작동 가능한 음악 게임용 주변장치
US8200489B1 (en) * 2009-01-29 2012-06-12 The United States Of America As Represented By The Secretary Of The Navy Multi-resolution hidden markov model using class specific features
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Publication number Priority date Publication date Assignee Title
DE102006014507A1 (de) * 2006-03-19 2007-09-20 Technische Universität Dresden Verfahren und Vorrichtung zur Klassifikation und Beurteilung von Musikinstrumenten
DE102006014507B4 (de) * 2006-03-19 2009-05-07 Technische Universität Dresden Verfahren und Vorrichtung zur Klassifikation und Beurteilung von Musikinstrumenten gleicher Instrumentengruppen

Also Published As

Publication number Publication date
CA2299051A1 (en) 2000-09-12
US6292776B1 (en) 2001-09-18
JP3810608B2 (ja) 2006-08-16
JP2000267692A (ja) 2000-09-29
EP1041540A1 (de) 2000-10-04
CA2299051C (en) 2004-04-13
EP1041540B1 (de) 2002-02-20
DE60000074D1 (de) 2002-03-28

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